# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2015 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
# GNU Guix is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Guix is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

#
# Test the `guix gc' command-line utility.
#

guix gc --version

trap "rm -f guix-gc-root" EXIT
rm -f guix-gc-root

# For some operations, passing extra arguments is an error.
for option in "" "-C 500M" "--verify" "--optimize"
do
    if guix gc $option whatever; then false; else true; fi
done

# Check the references of a .drv.
drv="`guix build guile-bootstrap -d`"
out="`guix build guile-bootstrap`"
test -f "$drv" && test -d "$out"

guix gc --references "$drv" | grep -e -bash
guix gc --references "$out"
guix gc --references "$out/bin/guile"

if guix gc --references /dev/null;
then false; else true; fi

# Add then reclaim a .drv file.
drv="`guix build idutils -d`"
test -f "$drv"

guix gc --list-dead | grep "$drv"
guix gc --delete "$drv"
! test -f "$drv"

# Add a .drv, register it as a root.
drv="`guix build --root=guix-gc-root lsh -d`"
test -f "$drv" && test -L guix-gc-root

guix gc --list-live | grep "$drv"
if guix gc --delete "$drv";
then false; else true; fi

rm guix-gc-root
guix gc --list-dead | grep "$drv"
guix gc --delete "$drv"
! test -f "$drv"

# Try a random collection.
guix gc -C 1KiB

# Check trivial error cases.
if guix gc --delete /dev/null;
then false; else true; fi

# Bug #19757
out="`guix build guile-bootstrap`"
test -d "$out"

guix gc --delete "$out"

! test -d "$out"

out="`guix build guile-bootstrap`"
test -d "$out"

guix gc --delete "$out/"

! test -d "$out"

out="`guix build guile-bootstrap`"
test -d "$out"

guix gc --delete "$out/bin/guile"
it message (<a href='/guix/log/gnu.scm?id=d64bcccf43b0af2c7a113f498096fa021602b779&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-11-08 22:36:20 +0100'>2017-11-08</span></td><td><a href='/guix/commit/gnu.scm?id=c5a4a92f1a796e342b7db4c458f1fdb61ffc8d40'>gnu: Improve error reporting of the use-.*modules macros.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-05-16 14:41:01 +0200'>2017-05-16</span></td><td><a href='/guix/commit/gnu.scm?id=b09a8da4a2e50845a297e041762f3ff9e649c047'>bootloader: Add extlinux support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2016-04-18 01:24:06 +0200'>2016-04-18</span></td><td><a href='/guix/commit/gnu.scm?id=060d62a740fc1932a3be505534feff099b59ac9f'>system: Add (gnu system mapped-devices).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-11-03 18:11:45 +0100'>2015-11-03</span></td><td><a href='/guix/commit/gnu.scm?id=6e82863463c641571e852291481e2b64401c2fe2'>system: Rename (gnu system linux) to (gnu system pam).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-02-04 22:49:35 +0100'>2015-02-04</span></td><td><a href='/guix/commit/gnu.scm?id=996ed73948e92eb2005a2a282856753d707f452c'>system: Add bindings to configure libc's NSS.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-01-22 17:01:01 +0100'>2015-01-22</span></td><td><a href='/guix/commit/gnu.scm?id=fbb020451ea25896936a5fba966612b59c0bcdf3'>gnu: Add convenience macros to make module imports more concise.</a><span class='msg-avail'>...</span></td><td>Joshua S. Grant</td></tr>
11b81cd8b12075f4c8028a65787481ee40c5'>gnu: Synchronize descriptions with 'gnumaint'.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-10-09 16:14:23 +0200'>2013-10-09</span></td><td><a href='/guix/commit/gnu/packages/idutils.scm?id=a22dc0c49aed0babe16ef92ae24847b343b7eb02'>Synchronize package descriptions with the Womb.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-10-09 00:11:34 +0200'>2013-10-09</span></td><td><a href='/guix/commit/gnu/packages/idutils.scm?id=01eafd38fbeb49d8167d99569eb624ab404bbeb2'>gnu: Use the 'patches' field of &lt;origin&gt;.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>